Car bluetooth problem

[MoraMora]

Dears ,

Kindly seeking your support to provide my a solution for car bluetooth problem that suddunly appears when i connect my z5 premium dual to my car ,suddenly i found that i can not control BT music music from my car ,i can not answer an incoming call ,also no info from my phone appears on my car screen ,i have android version 6.0.1 ,

Kindly give me a solution for that annoying problem 

[MarlonUk1]

when did the problem started? have you tried to check if you have the latest software updates of your smartphone and car stereo?

[vikri]

Yeah same with me..its not only car audio bt problem but other bt speaker is same problem..no sound out..u can Restart the phone for fix it for while..

[MoraMora]

I did not update my phone software neither make any change on my phone ,the problem appears suddenly